#include <stdio.h>
#include "student_lib.h"
int main(void)
{
	struct student s1 = {1,"jin","man",25};
	add(&s1);
	struct student s2 = {2,"jin","man",25};
	add(&s2);
	struct student s3 = {3,"jin","man",25};
	add(&s3);
	struct student s4 = {4,"jin","man",25};
	add(&s4);
	printf("****** print_new_student ******\n");
	print_new_student();
	printf("****** print_all_student ******\n");
	print_all_student();
	printf("****** delete student ******\n");
	del_by_id(s3.id);
	print_all_student();
	return 0;
}
